xref: /openbmc/linux/drivers/usb/host/xhci-plat.h (revision a8fe58ce)
1 /*
2  * xhci-plat.h - xHCI host controller driver platform Bus Glue.
3  *
4  * Copyright (C) 2015 Renesas Electronics Corporation
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * version 2 as published by the Free Software Foundation.
9  */
10 
11 #ifndef _XHCI_PLAT_H
12 #define _XHCI_PLAT_H
13 
14 #include "xhci.h"	/* for hcd_to_xhci() */
15 
16 enum xhci_plat_type {
17 	XHCI_PLAT_TYPE_MARVELL_ARMADA,
18 	XHCI_PLAT_TYPE_RENESAS_RCAR_GEN2,
19 	XHCI_PLAT_TYPE_RENESAS_RCAR_GEN3,
20 };
21 
22 struct xhci_plat_priv {
23 	enum xhci_plat_type type;
24 	const char *firmware_name;
25 };
26 
27 #define hcd_to_xhci_priv(h) ((struct xhci_plat_priv *)hcd_to_xhci(h)->priv)
28 
29 static inline bool xhci_plat_type_is(struct usb_hcd *hcd,
30 				     enum xhci_plat_type type)
31 {
32 	struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
33 
34 	if (priv && priv->type == type)
35 		return true;
36 	else
37 		return false;
38 }
39 #endif	/* _XHCI_PLAT_H */
40